<template>

  <div>
    <button @click="isShow=!isShow">显示/隐藏</button>
    <transition-group
        apear
        name="animate__animated animate__bounce"
        enter-active-class="animate__backInDown"
        leave-active-class="animate__backOutDown"

    >
      <h1 v-show="isShow" key="1"> 你好啊</h1>
      <h1 v-show="!isShow" key="2"> 你好啊1</h1>
    </transition-group>
  </div>
</template>

<script>
import "animate.css"
export default {
  name: "Test1",
  data(){

    return {
      isShow:false
    }
  }
}
</script>

<style scoped>
h1{
  background: cadetblue;
}
</style>
